﻿/*************************************************************************
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using log4net;
using System.Xml.Linq;

namespace CatchUpTv.Downloader.Australia.AbcIView
{
    /// <summary>
    /// An iView authentication token.
    /// </summary>
    public class AuthenticationToken
    {
        /// <summary>
        /// The logger for this class.
        /// </summary>
        static ILog log = LogManager.GetLogger(typeof(AuthenticationToken));

        public String RawTokenXml { get; set; }

        public String Host { get; set; }

        public String Token { get; set; }

        public AuthenticationToken(Configuration configuration)
        {
            WebClient webClient = new WebClient();
            RawTokenXml = webClient.DownloadString(configuration.AuthenticationUrl);

            if (log.IsDebugEnabled)
            {
                log.DebugFormat("Auth token: '{0}'", RawTokenXml);
            }

            var tokenXml = XDocument.Parse(RawTokenXml);

            Host = tokenXml
                .Descendants()
                .First(e => e.Name.LocalName == "host")
                .Value
                .ToLower();

            Token = tokenXml
                .Descendants()
                .First(e => e.Name.LocalName == "token")
                .Value;
        }
    }
}
